Last updated: June 24, 2025
In December, the average temperature in Sandstone, United States hovers around -7°C (20°F). Minimum temperatures can plummet to -32°C (-25°F), while the maximum can reach up to 14°C (58°F). Expect precipitation of about 57 mm (2.2 in) spread over 8 days, and stay alert for high humidity levels averaging at a chilly 89%.
In December in Sandstone, the average temperature is -7°C (20°F). Maximum can reach 14°C (58°F) and minimum can be as low as -32°C (-25°F). Be sure to pack warm clothing and prepare for a wide range of temperatures if you're planning a trip.
In Sandstone in December, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.
In Sandstone in December humidity is 89%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that seeps into your bones, making travel quite uncomfortable as you navigate the frosty air that clings to every breath.
In Sandstone in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sandstone, you can visit Hourly UV Index in Sandstone.
UV Risk Categories
Weather in Sandstone varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sandstone, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -11°C (13°F) | 20 mm (0.8 inches) | 92% | low |
February Weather | -10°C (14°F) | 28 mm (1.1 inches) | 93% | moderate |
March Weather | -1°C (30°F) | 43 mm (1.7 inches) | 88% | moderate |
April Weather | 5°C (41°F) | 79 mm (3.1 inches) | 83% | high |
May Weather | 13°C (56°F) | 85 mm (3.3 inches) | 76% | very high |
June Weather | 20°C (68°F) | 88 mm (3.5 inches) | 76% | very high |
July Weather | 22°C (71°F) | 107 mm (4.2 inches) | 76% | very high |
August Weather | 20°C (68°F) | 113 mm (4.4 inches) | 77% | very high |
September Weather | 16°C (61°F) | 102 mm (4.0 inches) | 77% | high |
October Weather | 8°C (46°F) | 108 mm (4.3 inches) | 82% | moderate |
November Weather | -1°C (30°F) | 39 mm (1.5 inches) | 87% | moderate |
December Weather | -7°C (20°F) | 57 mm (2.2 inches) | 89% | low |